EP2511563A4 - Shock-absorbing device - Google Patents

Shock-absorbing device Download PDF

Info

Publication number
EP2511563A4
EP2511563A4 EP10836040.5A EP10836040A EP2511563A4 EP 2511563 A4 EP2511563 A4 EP 2511563A4 EP 10836040 A EP10836040 A EP 10836040A EP 2511563 A4 EP2511563 A4 EP 2511563A4
Authority
EP
European Patent Office
Prior art keywords
shock
absorbing device
absorbing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP10836040.5A
Other languages
German (de)
French (fr)
Other versions
EP2511563A1 (en
Inventor
Takashi Teraoka
Kazutaka Inamitsu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KYB Corp
Original Assignee
KYB Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2009281220A external-priority patent/JP5438487B2/en
Priority claimed from JP2010202718A external-priority patent/JP5503473B2/en
Application filed by KYB Corp filed Critical KYB Corp
Publication of EP2511563A1 publication Critical patent/EP2511563A1/en
Publication of EP2511563A4 publication Critical patent/EP2511563A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
    • F16F9/5126—Piston, or piston-like valve elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Damping Devices (AREA)
EP10836040.5A 2009-12-11 2010-12-09 Shock-absorbing device Withdrawn EP2511563A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009281220A JP5438487B2 (en) 2009-12-11 2009-12-11 Shock absorber
JP2010202718A JP5503473B2 (en) 2010-09-10 2010-09-10 Shock absorber
PCT/JP2010/072156 WO2011071120A1 (en) 2009-12-11 2010-12-09 Shock-absorbing device

Publications (2)

Publication Number Publication Date
EP2511563A1 EP2511563A1 (en) 2012-10-17
EP2511563A4 true EP2511563A4 (en) 2017-12-13

Family

ID=44145665

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10836040.5A Withdrawn EP2511563A4 (en) 2009-12-11 2010-12-09 Shock-absorbing device

Country Status (5)

Country Link
US (1) US9435394B2 (en)
EP (1) EP2511563A4 (en)
KR (1) KR101383380B1 (en)
CN (1) CN102686903B (en)
WO (1) WO2011071120A1 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITPI20110052A1 (en) * 2011-05-03 2012-11-04 Giorgio Cuce HYDRAULIC DAMPING STRUCTURE
NL2007530C2 (en) * 2011-10-04 2013-04-08 Koni Bv FREQUENCY-DEPENDENT DAMPER.
JP5831977B2 (en) * 2011-11-25 2015-12-16 Ｋｙｂ株式会社 Shock absorber
JP5878841B2 (en) * 2012-08-06 2016-03-08 Ｋｙｂ株式会社 Shock absorber
KR101594211B1 (en) * 2012-08-14 2016-02-15 주식회사 만도 Valve assembly of shock absorber
JP5876806B2 (en) * 2012-09-27 2016-03-02 Ｋｙｂ株式会社 Shock absorber
JP5936128B2 (en) * 2012-12-26 2016-06-15 Ｋｙｂ株式会社 Shock absorber
US9062734B2 (en) * 2013-02-25 2015-06-23 Hitachi Automotive Systems, Ltd. Shock absorber and vehicle using the same
JP5961129B2 (en) * 2013-03-22 2016-08-02 Ｋｙｂ株式会社 Shock absorber
JP6108550B2 (en) * 2013-09-19 2017-04-05 Ｋｙｂ株式会社 Shock absorber
JP6243173B2 (en) * 2013-09-20 2017-12-06 Ｋｙｂ株式会社 Shock absorber
JP6274798B2 (en) * 2013-09-20 2018-02-07 Ｋｙｂ株式会社 Shock absorber
JP6285693B2 (en) * 2013-11-08 2018-02-28 Ｋｙｂ株式会社 Shock absorber
CN103644237A (en) * 2013-11-19 2014-03-19 苏州蓝王机床工具科技有限公司 Adjustable hydraulic buffer
KR101798555B1 (en) * 2013-11-27 2017-11-16 주식회사 만도 Shock abasorber
CN103671676A (en) * 2013-12-24 2014-03-26 北京九州一轨隔振技术有限公司 Viscous damper
DE102014210702A1 (en) * 2014-06-05 2015-12-17 Zf Friedrichshafen Ag Frequency-dependent damping valve arrangement
JP6487784B2 (en) * 2015-06-10 2019-03-20 Ｋｙｂ株式会社 Shock absorber
ITUB20151830A1 (en) * 2015-07-02 2017-01-02 Sistemi Sospensioni Spa Hydraulic compression pad for hydraulic shock absorber for vehicle suspension, with pressure limiting device.
US9963181B2 (en) * 2015-10-19 2018-05-08 Fox Factory, Inc. Infinite adjust seat post with pressure relief valve
DE102015220707B4 (en) 2015-10-23 2022-06-02 Zf Friedrichshafen Ag Control arrangement for a frequency-dependent damping valve device of a vibration damper, and method for plastic deformation of the pot bottom of the control arrangement.
CN106368994B (en) * 2016-11-22 2019-06-11 青岛明晖精锻设备有限公司 Electrichydraulic control press
CN113195934A (en) * 2018-12-25 2021-07-30 日立安斯泰莫株式会社 Buffer device
JP7168782B2 (en) * 2019-06-26 2022-11-09 日立Astemo株式会社 buffer
BR112022009896B1 (en) * 2021-03-30 2024-01-09 Ningbo Fenghua Rising New Energy Technology Co., Ltd BIDIRECTIONAL SELF-LOCKING SHOCK ABSORBER
CN113063009B (en) * 2021-06-04 2021-08-17 山东钛融安全技术服务有限公司 Explosion-proof exhaust valve of explosion-proof control cabinet

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5248014A (en) * 1990-10-19 1993-09-28 Tokico Ltd. Hydraulic shock absorber
US5386892A (en) * 1992-09-18 1995-02-07 Tokico, Ltd. Hydraulic shock absorber with shutters
JP3678830B2 (en) * 1996-01-22 2005-08-03 カヤバ工業株式会社 Hydraulic shock absorber
JP2007078004A (en) * 2005-09-12 2007-03-29 Kayaba Ind Co Ltd Shock-absorber
JP2008106926A (en) * 2006-09-28 2008-05-08 Kayaba Ind Co Ltd Valve structure of damper

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2596845Y2 (en) 1993-02-26 1999-06-21 カヤバ工業株式会社 Hydraulic shock absorber
JPH0777233A (en) 1993-09-09 1995-03-20 Tokico Ltd Damping force adjustable hydraulic shock absorber
JP3626259B2 (en) 1994-09-12 2005-03-02 カヤバ工業株式会社 Hydraulic shock absorber
JPH11173364A (en) 1997-12-11 1999-06-29 Toyota Motor Corp Shock absorber
JP2001027274A (en) 1999-07-15 2001-01-30 Toyota Motor Corp Damping force varying device in shock absorber
US6318523B1 (en) * 2000-02-25 2001-11-20 Delphi Technologies, Inc. Flexible monotube valve with digressive performance and independent low speed orifice
JP2006292041A (en) * 2005-04-08 2006-10-26 Nissan Motor Co Ltd Shock absorber
JP4726049B2 (en) * 2005-06-06 2011-07-20 カヤバ工業株式会社 Shock absorber
JP4987283B2 (en) * 2005-11-09 2012-07-25 カヤバ工業株式会社 Shock absorber valve structure and shock absorber
JP4987460B2 (en) * 2006-12-26 2012-07-25 カヤバ工業株式会社 Buffer valve structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5248014A (en) * 1990-10-19 1993-09-28 Tokico Ltd. Hydraulic shock absorber
US5386892A (en) * 1992-09-18 1995-02-07 Tokico, Ltd. Hydraulic shock absorber with shutters
JP3678830B2 (en) * 1996-01-22 2005-08-03 カヤバ工業株式会社 Hydraulic shock absorber
JP2007078004A (en) * 2005-09-12 2007-03-29 Kayaba Ind Co Ltd Shock-absorber
JP2008106926A (en) * 2006-09-28 2008-05-08 Kayaba Ind Co Ltd Valve structure of damper

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011071120A1 *

Also Published As

Publication number Publication date
KR101383380B1 (en) 2014-04-17
WO2011071120A1 (en) 2011-06-16
EP2511563A1 (en) 2012-10-17
KR20120095462A (en) 2012-08-28
US9435394B2 (en) 2016-09-06
US20120234639A1 (en) 2012-09-20
CN102686903A (en) 2012-09-19
CN102686903B (en) 2014-09-17

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20120711

AK Designated contracting states

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: KYB CORPORATION

RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20171110

RIC1 Information provided on ipc code assigned before grant

Ipc: F16F 9/512 20060101ALI20171106BHEP

Ipc: F16F 9/348 20060101ALI20171106BHEP

Ipc: F16F 9/32 20060101ALI20171106BHEP

Ipc: F16F 9/50 20060101AFI20171106BHEP

Ipc: F16F 9/34 20060101ALI20171106BHEP

STAA Information on the status of an ep patent application or granted ep patent

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17Q First examination report despatched

Effective date: 20181217

18W Application withdrawn

Effective date: 20181212